text: /*++
  
  Copyright (c) 1998  Microsoft Corporation
  
  Module Name:
  
      peakfind.h
  
  Abstract:
  
  	SIS Groveler peak finder headers
  
  Authors:
  
  	John Douceur, 1998
  
  Environment:
  
  	User Mode
  
  
  Revision History:
  
  
  --*/
  
  #ifndef _INC_PEAKFIND
  
  #define _INC_PEAKFIND
  
  class PeakFinder
  {
  public:
  
  	PeakFinder(
  		double accuracy,
  		double range);
  
  	~PeakFinder();
  
  	void reset();
  
  	void sample(
  		double value,
  		int weight);
  
  	bool found() const;
  
  	double mode() const;
  
  	double median() const;
  
  private:
  
  	int num_bins;
  	int *bins;
  	double base;
  	double multiplier;
  	int floor_exp;
  	double floor_value;
  	int target_sample_size;
  	int sample_size;
  	int total_weight;
  };
  
  #endif	/* _INC_PEAKFIND */
  